Finding the Fourth Proportional to 19,492,803.18, 26,899,196.31 and 10,790,360.82

Step by Step Solution

1. Step 1: Write the proportion equation
   19,492,803.18 : 26,899,196.31 = 10,790,360.82 : x
2. Step 2: Convert to fraction form
   19,492,803.18/26,899,196.31 = 10,790,360.82/x
3. Step 3: Cross multiply
   19,492,803.18x = 26,899,196.31 × 10,790,360.82
4. Step 4: Simplify right side
   19,492,803.18x = 290,252,033,952,912.56
5. Step 5: Solve for x
   x = 290,252,033,952,912.56/19,492,803.18
6. Step 6: Final answer
   x = 14,890,215.19